/* ================================================================
   V3 Game View — Apple Design Aesthetics
   ================================================================ */

/* ================================================================
   Game Container
   ================================================================ */
.v3-container {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-1);
  box-shadow: var(--shadow-md);
}

/* ================================================================
   Controls Bar
   ================================================================ */
.v3-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.v3-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  color: var(--fg-1);
  font-family: -apple-system, 'SF Pro Text', 'Inter', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
}
.v3-btn:hover {
  background: #007AFF;
  color: #fff;
  border-color: #007AFF;
}
.v3-btn:disabled { opacity: .4; cursor: default; }
.v3-btn:disabled:hover { background: var(--bg-1); color: var(--fg-1); border-color: var(--border); }

.v3-follow-btn {
  transition: all .2s ease;
}
.v3-follow-btn.active {
  background: #007AFF;
  color: #fff;
  border-color: #007AFF;
}
.v3-zoom-wrap {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: .7rem;
  color: var(--fg-2);
}
.v3-zoom-val {
  font-family: 'SF Mono', 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: .66rem;
  color: var(--fg-1);
  min-width: 3em;
  text-align: center;
}
.v3-btn-sm {
  padding: 3px 8px;
  font-size: .7rem;
  min-width: 24px;
  justify-content: center;
}
.v3-speed-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: .7rem;
  color: var(--fg-2);
}
.v3-speed-wrap label {
  font-weight: 600;
  font-family: -apple-system, 'SF Pro Text', 'Inter', sans-serif;
}
.v3-speed-wrap input[type=range] {
  width: 70px;
  margin: 0;
  accent-color: #007AFF;
}
.v3-speed-wrap .v3-speed-val {
  font-family: 'SF Mono', 'JetBrains Mono', monospace;
  font-weight: 600;
  color: #007AFF;
  min-width: 2.2em;
  text-align: right;
}

/* ================================================================
   World Area — Canvas
   ================================================================ */
.v3-world-wrap {
  display: flex;
}
.v3-world-wrap canvas {
  flex: 1;
  display: block;
  min-width: 0;
  min-height: 420px;
  touch-action: none;
}

/* ================================================================
   Game Log Entries — rendered inside shared #log
   ================================================================ */

/* Foldable phase/period group */
.v3-log-group {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  overflow: hidden;
}
.v3-log-group > summary {
  cursor: pointer;
  list-style: none;
}
.v3-log-group > summary::-webkit-details-marker { display: none; }
.v3-log-group > summary::before {
  content: '\25B6';
  font-size: .55rem;
  color: var(--fg-3);
  margin-right: 6px;
  display: inline-block;
  transition: transform .15s ease;
}
.v3-log-group[open] > summary::before { transform: rotate(90deg); }
.v3-log-group[open] > summary { border-bottom: 1px solid var(--border); }
/* Nested groups */
.v3-log-group .v3-log-group {
  margin: 4px 8px;
  border-color: var(--border);
}

.v3-log-entry {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
  animation: v3-slidein .2s ease;
}
.v3-log-entry:last-child { border-bottom: none; }
@keyframes v3-slidein {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Phase header */
.v3-le-phase {
  font-weight: 700;
  font-size: .74rem;
  color: var(--fg-1);
  padding: 4px 0 2px;
  border-top: 2px solid #007AFF;
  margin-top: 2px;
  font-family: -apple-system, 'SF Pro Text', 'Inter', sans-serif;
}
.v3-le-phase .v3-le-icon { margin-right: 5px; }
.v3-le-phase .v3-le-desc {
  font-weight: 400;
  font-size: .66rem;
  color: var(--fg-2);
}

/* Agent entry */
.v3-le-agent {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .66rem;
  font-family: -apple-system, 'SF Pro Text', 'Inter', sans-serif;
}
.v3-le-agent strong {
  color: var(--fg-1);
  font-weight: 600;
}
.v3-le-agent .v3-le-text {
  color: var(--fg-2);
  flex: 1;
  min-width: 0;
}
.v3-le-agent .v3-le-text em {
  font-style: italic;
  opacity: .8;
}

/* Decision entry (agent vs implicit receiver) */
.v3-le-decision {
  background: var(--bg-2);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  margin: 2px 0;
}
.v3-le-pair {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  font-size: .68rem;
  font-family: -apple-system, 'SF Pro Text', 'Inter', sans-serif;
}
.v3-le-pair strong { color: var(--fg-1); font-weight: 600; }
.v3-le-detail {
  font-family: 'SF Mono', 'JetBrains Mono', monospace;
  font-size: .6rem;
  color: var(--fg-2);
  margin-top: 3px;
  letter-spacing: -.02em;
  opacity: .85;
}

/* Summary entry */
.v3-le-summary {
  font-size: .68rem;
  color: var(--fg-1);
  font-weight: 600;
  padding: 2px 0;
  font-family: -apple-system, 'SF Pro Text', 'Inter', sans-serif;
}
.v3-le-summary .v3-le-icon { margin-right: 4px; }
.v3-le-summary strong { font-weight: 700; }

/* Shared log elements */
.v3-le-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.v3-le-icon {
  font-size: .8rem;
}

/* Tags */
.v3-tag {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 3px;
  font-family: -apple-system, 'SF Pro Text', 'Inter', sans-serif;
}
.v3-tag-lie {
  background: rgba(255, 59, 48, 0.1);
  color: #FF3B30;
  border: 1px solid rgba(255, 59, 48, 0.2);
}
.v3-tag-truth {
  background: rgba(52, 199, 89, 0.1);
  color: #34C759;
  border: 1px solid rgba(52, 199, 89, 0.2);
}
.v3-tag-dec {
  background: rgba(175, 82, 222, 0.1);
  color: #AF52DE;
  border: 1px solid rgba(175, 82, 222, 0.2);
}

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 900px) {
  .v3-controls { flex-wrap: wrap; gap: 6px; }
  .v3-world-wrap canvas { min-height: 360px; }
}
@media (max-width: 550px) {
  .v3-container { margin-top: 10px; }
  .v3-controls { padding: 8px 10px; gap: 4px; }
  .v3-btn { padding: 4px 8px; font-size: .66rem; }
  .v3-speed-wrap { gap: 4px; font-size: .64rem; }
  .v3-speed-wrap input[type=range] { width: 56px; }
  .v3-world-wrap canvas { min-height: 300px; }
  .v3-le-phase { font-size: .68rem; }
  .v3-le-agent { font-size: .62rem; }
  .v3-le-decision { padding: 4px 6px; }
  .v3-le-pair { font-size: .64rem; }
  .v3-le-detail { font-size: .56rem; }
  .v3-le-summary { font-size: .64rem; }
  .v3-tag { font-size: .5rem; padding: 1px 4px; }
}